- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 103/42 - Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
Patent holdings for IPC class C02F 103/42
Total number of patents in this class: 635
10-year publication summary
|
49
|
76
|
64
|
65
|
68
|
50
|
51
|
41
|
89
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| King Technology, Inc. | 284 |
43 |
| Zodiac Pool Systems LLC | 409 |
31 |
| Hayward Industries, Inc. | 672 |
27 |
| Crystal Lagoons Technologies, Inc. | 116 |
27 |
| Maytronics Ltd. | 189 |
20 |
| Truox, Inc. | 36 |
11 |
| Xingmai Innovation Technology (Suzhou) Co., Ltd. | 189 |
11 |
| Ecolab USA Inc. | 5691 |
9 |
| Pentair Water Pool and Spa, Inc. | 439 |
9 |
| AquaStar Pool Products, Inc. | 85 |
8 |
| Zodiac Pool Care Europe | 310 |
8 |
| Innovative Water Care, LLC | 294 |
8 |
| Watkins Manufacturing Corporation | 473 |
7 |
| Waterco Limited | 21 |
7 |
| Bio-lab, Inc. | 151 |
6 |
| Qwtip LLC | 68 |
6 |
| Waterguru Inc. | 12 |
6 |
| Earth Science Laboratories | 10 |
6 |
| Arch Chemicals, Inc. | 95 |
5 |
| Asia Connection LLC | 74 |
5 |
| Other owners | 375 |